Interesting Aqua vs Mellow Coral paint color comparison

Interesting Aqua vs Mellow Coral

Interesting Aqua and Mellow Coral come from the same Sherwin-Williams collection. Interesting Aqua reads as blue-grey, while Mellow Coral reads as pink-red — two distinct hue families, not close cousins. The 11-point LRV gap — 52 for Mellow Coral vs 41 for Interesting Aqua — means Mellow Coral will open up a space more effectively. Where Interesting Aqua leans cool, Mellow Coral reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 27.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Interesting Aqua vs Mellow Coral in Real Spaces

3 real rooms side by side. Seeing Interesting Aqua and Mellow Coral in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Living Room

A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Mellow Coral reflects noticeably more light off the walls, making the space read more open than Interesting Aqua.

Interesting AquaSw Interesting Aqua Living Room

@penderandpeony

Mellow CoralSherwin Williams Mellow Coral Living Room

@the.furia.home

Bathroom

Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Mellow Coral returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Interesting AquaSw Interesting Aqua Bathroom

@thatbitchaleea

Mellow CoralSherwin Williams Mellow Coral Bathroom

@ceresmetal

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Mellow Coral returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Interesting AquaSherwin Williams Interesting Aqua Exterior

@nineddesign

Mellow CoralSw 6324 House Exterior

@land_of_laurel

Color Details

Interesting Aqua
Sherwin-Williams · 6220
LRV40.8
BrandSherwin-Williams
Number6220
Undertone—
TemperatureCool
BrightnessMedium
Mellow Coral
Sherwin-Williams · 6324
LRV52.2
BrandSherwin-Williams
Number6324
Undertone—
TemperatureWarm
BrightnessMedium

Interesting Aqua vs Mellow Coral Simulated Comparison

5 simulated room previews — drag the slider on each to see Interesting Aqua on one side and Mellow Coral on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.